Enter any whole number (e.g., 255)
Enter hex values (e.g., FF, 1A3)
Enter binary digits (e.g., 10101010)
Enter octal values (e.g., 377, 123)
Key Features
Convert numbers between Binary, Hexadecimal, Decimal
Perform addition, subtraction, multiplication, division in any base
Support for negative numbers
Clear and intuitive interface
Copy results to clipboard
Conversion Examples
Add binary and decimal, show results in all bases
1011 (Binary) + 5 (Decimal)
10000 (Binary) | 16 (Decimal) | 10 (Hex)
Multiply hex and decimal, show results in all bases
1A (Hex) * 2 (Decimal)
34 (Hex) | 52 (Decimal) | 110100 (Binary)
Convert hex to decimal and binary
FF (Hex)
255 (Decimal) | 11111111 (Binary)
Common Use Cases
Education and learning computer science
Software development and debugging
Network engineering and configuration
Digital circuit design
Data analysis and interpretation
Ready to Convert?
Start using our binary, hexadecimal, decimal calculator now. It's free, fast, and accurate!